The accompanying data represent the pulse rates (beats per minute) of nine students. Treat the nine students as a population. Compute the z-scores for all the students. Compute the mean and standard deviation of these z-score Eff Click the icon to view the data table. Compute the z-scores for all the students. Complete the table - X Student z-score Student z-score Pulse rates Student 1 Student 6 Student 2 Student 7 Student 3 Student B Student Pulse Student 4 Student 9 Student 1 77 Student 5 Student 2 60 (Round to the nearest hundredth as needed.) Student 3 60 Student 4 80 Compute the mean of these z-scores Student 5 72 The mean of the z-scores is (Round to the nearest tenth as needed.) Student 6 80 Compute the standard deviation of these z-scores. Student 7 80 Student 8 68 The standard deviation of the z-scores is |(Round to the nearest tenth as needed.) Student 9 Print Done View instructor tip Statcrunch Type here to search O B SSOF Sunny ~ +